dc.contributor.author |
Gusev, S. V. |
|
dc.contributor.author |
Skokov, D.V. |
|
dc.contributor.author |
Vernikov, B. M . |
|
dc.date.accessioned |
2019-12-16T10:17:12Z |
|
dc.date.available |
2019-12-16T10:17:12Z |
|
dc.date.issued |
2018 |
|
dc.identifier.uri |
http://hdl.handle.net/123456789/4540 |
|
dc.description |
Gusev S. V. Cancellable elements of the lattice of semigroup varieties / S.V. Gusev , D.V. Skokov , B. M . Vernikov // Algebra and Discrete Mathematics. - 2018. - Vol. 26. - Number 1. - Рp.34-46 |
uk_UA |
dc.description.abstract |
We completely determine all commutative semigroup varieties that are cancellable elements of the lattice SEM of all semigroup varieties. In particular, we verify that a commutative semigroup variety is a cancellable element of the lattice SEM if and only if it is a modular element of this lattice. |
uk_UA |
dc.language.iso |
en |
uk_UA |
dc.publisher |
ДЗ "Луганський національний університет імені Тараса Шевченка" |
uk_UA |
dc.relation.ispartofseries |
Математичні науки; |
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dc.subject |
semigroup |
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dc.subject |
variety |
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dc.subject |
cancellable element of a lattice |
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dc.subject |
modular element of a lattice |
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dc.title |
Cancellable elements of the lattice of semigroup varieties |
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dc.type |
Article |
uk_UA |